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SESK: Stuff Everyone Should Know · sesk.info/cat-vaccine-kitten-final-16wk

For most kittens, the final shot in the vaccine series is given at what age?

At 16 weeks or older.

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  1. 16 weeks or older ✔
  2. 6 weeks
  3. 8 weeks

Why: Kittens need a series of shots in their first months. The AVMA says the series starts at 6 to 8 weeks, and for most kittens the last one comes at 16 weeks or older.

Huh, didn't know that: The AVMA notes many local and state laws require certain vaccines, even for indoor-only pets.

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References

Answer: 16 weeks or older. Kittens need a series of shots in their first months. The AVMA says the series starts at 6 to 8 weeks, and for most kittens the last one comes at 16 weeks or older.

  1. AVMA, Vaccinations www.avma.org/resources-tools/pet-owners/petcare/vaccinations
    the final vaccination in the series is given at 16 weeks of age or older.
    Checked 2026-10-10.

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